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This genuine OEM control board kit (part 1183618) is the integrated furnace control (IFC) that orchestrates every heat and cool cycle in your ICP / Heil / Tempstar RGS240HDEA0AAAA furnace. It manages the ignition sequence, inducer and blower timing, gas valve control, and the safety interlocks for limit switches, pressure switches, and flame sense. Supplied as a kit, it includes the mounting hardware and instructions needed for a clean swap. When the board fails you may see a dead unit, no inducer or blower, flashing diagnostic fault codes, short cycling, or ignition lockouts that persist after the igniter and sensors check out. Replacing a failed board with the correct OEM kit restores full, code-compliant operation.
| Spec | Value |
|---|---|
| OEM Part Number | 1183618 |
| Type | Integrated furnace control board kit |
| Brand | ICP / Heil / Tempstar |
| Controls | Ignition, inducer, blower, gas valve, safeties |
| Includes | Board, mounting hardware, instructions |
Engineered for the ICP / Heil / Tempstar RGS240HDEA0AAAA and related ICP-family furnaces. Match the board part number and connector layout to your existing control before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.